| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KI + SO4 = 4 KO + S + 2 I2
KI + HNO3 = NO2 + I2 + KNO3 + H2O =>
2 KI + 4 HNO3 = 2 NO2 + I2 + 2 KNO3 + 2 H2O
NH4OH + K2Cr2O7 = (NH4)2Cr2O7 + KOH =>
2 NH4OH + K2Cr2O7 = (NH4)2Cr2O7 + 2 KOH
Co{2+} + Fe{2+} = Co + Fe{3+} =>
Co{2+} + 2 Fe{2+} = Co + 2 Fe{3+}
NCl5 = N2 + Cl2 =>
2 NCl5 = N2 + 5 Cl2
PbCrO4 + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Pb(NO3)4 + NaOH = PbNa4 + NO3OH =>
Pb(NO3)4 + 4 NaOH = PbNa4 + 4 NO3OH
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2S04 + MnS04 + H2O =>
2 KMnO4 + 56 H2SO4 + 88 FeSO4 = 44 Fe2(SO4)3 + K2S04 + 2 MnS04 + 56 H2O
K2MnO4 + C2H5OH + H2O = MnO2 + KOH + CO2 =>
6 K2MnO4 + C2H5OH + 3 H2O = 6 MnO2 + 12 KOH + 2 CO2
CH3COOH + C5H11 = C7H14O2 + H2O =>
27 CH3COOH + 20 C5H11 = 22 C7H14O2 + 10 H2O
Na2SiO3H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3H2SO4 = Na2SO4 + H2SiO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
SO3{2-} + MnO4{-} + OH{-} = SO4{2-} + MnO4{2-} + H2O =>
SO3{2-} + 2 MnO4{-} + 2 OH{-} = SO4{2-} + 2 MnO4{2-} + H2O
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
CaOH2SO4 = CaSO4 + H2O =>
CaOH2SO4 = CaSO4 + H2O
NH3 + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + NO + H2O =>
18 NH3 + 10 K2CrO7 + 25 H2SO4 = 10 K2SO4 + 5 Cr2(SO4)3 + 18 NO + 52 H2O
Hg(OH) + H4SiO4 = Hg4(SiO4) + H2O =>
4 Hg(OH) + H4SiO4 = Hg4(SiO4) + 4 H2O
KMnO4 + CH3CH2OH + NaOH = K2MnO4 + CH3COH + Na2MnO4 + H2O =>
2 KMnO4 + CH3CH2OH + 2 NaOH = K2MnO4 + CH3COH + Na2MnO4 + 2 H2O
Hg + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 3 H2
P2Cl7 + S = PS3 + Cl =>
P2Cl7 + 6 S = 2 PS3 + 7 Cl
NH3 + CO2 = NO2 + H2O + CO =>
2 NH3 + 7 CO2 = 2 NO2 + 3 H2O + 7 CO
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
Ni(NO3)2*6H2O + NH3 = Ni(NH3)6 + (NO3)2 + H2O =>
Ni(NO3)2*6H2O + 6 NH3 = Ni(NH3)6 + (NO3)2 + 6 H2O
K[Au(CN)2] + Zn = Au + Zn(CN)2 + KCN =>
2 K[Au(CN)2] + Zn = 2 Au + Zn(CN)2 + 2 KCN
Mg(OH)2 + LiOH = MgLi2(OH)4 =>
Mg(OH)2 + 2 LiOH = MgLi2(OH)4
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
I + H2O = HI + O =>
2 I + H2O = 2 HI + O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(OH)2 + 4 HNO3 = Fe(NO3)3 + NO2 + 3 H2O
Cr2(SO4)3 + K(OH) + KClO3 = K2CrO4 + KCl + H2O + K2SO4 =>
Cr2(SO4)3 + 10 K(OH) + KClO3 = 2 K2CrO4 + KCl + 5 H2O + 3 K2SO4
(NH4)2SO4 + Ca(OH)2 = NH3 + Ca(SO4) + H2O =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + Ca(SO4) + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
OHCH2CH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 OHCH2CH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
Na{+} + OH{-} = NaOH =>
Na{+} + OH{-} = NaOH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C3H6O(l) + O2 = CO2(s) + H2O(l) =>
C3H6O(l) + 4 O2 = 3 CO2(s) + 3 H2O(l)
HBr + Mg(CH3)2 = MgBr2 + CH4 =>
2 HBr + Mg(CH3)2 = MgBr2 + 2 CH4
Cu2O + FeS = Cu2S + FeO =>
Cu2O + FeS = Cu2S + FeO
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
OH{-} + CrI3{-} + Cl2 = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
32 OH{-} + CrI3{-} + 14 Cl2 = CrO4{2-} + 3 IO4{-} + 28 Cl{-} + 16 H2O
HClO4 + Au(OH)3 = (ClO4)3Au + H2O =>
3 HClO4 + Au(OH)3 = (ClO4)3Au + 3 H2O
H2Br2 = H + Br =>
H2Br2 = 2 H + 2 Br
MgO + CuBr2 = MgBr2 + CuO =>
MgO + CuBr2 = MgBr2 + CuO
AgNO3 + CaF2 = AgF + Ca(NO3)2 =>
2 AgNO3 + CaF2 = 2 AgF + Ca(NO3)2
B + C = B2C =>
2 B + C = B2C
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
Mo + N2 = Mo3N2 =>
3 Mo + N2 = Mo3N2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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